FR1344821A - Device for adjusting the amplitude of signals - Google Patents

Device for adjusting the amplitude of signals

Info

Publication number
FR1344821A
FR1344821A FR922368A FR922368A FR1344821A FR 1344821 A FR1344821 A FR 1344821A FR 922368 A FR922368 A FR 922368A FR 922368 A FR922368 A FR 922368A FR 1344821 A FR1344821 A FR 1344821A
Authority
FR
France
Prior art keywords
amplitude
signals
adjusting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR922368A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DEF35908A external-priority patent/DE1136376B/en
Application filed by Fernseh GmbH filed Critical Fernseh GmbH
Priority to FR922368A priority Critical patent/FR1344821A/en
Application granted granted Critical
Publication of FR1344821A publication Critical patent/FR1344821A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • H03G3/10—Manually-operated control in untuned amplifiers having semiconductor devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/42—Amplifiers with two or more amplifying elements having their dc paths in series with the load, the control electrode of each element being excited by at least part of the input signal, e.g. so-called totem-pole amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
FR922368A 1962-02-03 1963-01-23 Device for adjusting the amplitude of signals Expired FR1344821A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR922368A FR1344821A (en) 1962-02-03 1963-01-23 Device for adjusting the amplitude of signals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF35908A DE1136376B (en) 1962-02-03 1962-02-03 Circuit arrangement for changing the gain of a transistor stage
FR922368A FR1344821A (en) 1962-02-03 1963-01-23 Device for adjusting the amplitude of signals

Publications (1)

Publication Number Publication Date
FR1344821A true FR1344821A (en) 1963-11-29

Family

ID=25975217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922368A Expired FR1344821A (en) 1962-02-03 1963-01-23 Device for adjusting the amplitude of signals

Country Status (1)

Country Link
FR (1) FR1344821A (en)

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